20347840809

素因数分解:

$3^2\times {\mathrm{7069}}^1\times {\mathrm{319829}}^1$

素因数の和:326904

約数の個数: 12

約数和(自身を含む): 29395575300

約数和(自身を除く): 9047734491

約数列:

[1, 3, 9, 7069, 21207, 63621, 319829, 959487, 2878461, 2260871201, 6782613603, 20347840809]

約数ペア:

[(1, 20347840809), (3, 6782613603), (9, 2260871201), (7069, 2878461), (21207, 959487), (63621, 319829)]